Isaac Cooper, Josh Yong, Matt Temple, Kyle Chalmers (Shaun Champion) broke the world record at the world short course in Melbourne, December, 2020 in a time of 3 minutes, 18.98, sharing this record with the American team who hit the wall at the same time.
World short course record men’s 4 x 100m medley relay
![World short course record men’s 4 x 100m medley relay](http://theaustralianbookofrecords.com.au/cdn/shop/articles/Men_s_4x100m_Medley_Relay_Short_Course.jpg?v=1702945890&width=1100)